... Schneeberger, T. H., and Worden, S. P. 1979, The Night Sky Conditions at the Sacramento Peak Observatory, I. Sky Brightness , Pub. A.S.P. 91, 530. ...
... Sloan Digital Sky Survey Telescope Technical Note 19980713 Walter Siegmund . Introduction . Analysis . Conclusion . ... However, since this mirror is not as deep as the 3.5-m mirror, the magnitude of the local surface distortion will be somewhat ...
... Sloan Digital Sky Survey Telescope Technical Note 19930517 . Russell Owen . Introduction . Measurements . ... Hence the wear was not very deep. ...
... Sloan Digital Sky Survey 2.5-m telescope: light baffles . CONTENTS . ABSTRACT . 1. ... Sloan Digital Sky Survey Telescope Technical Note 19980215 . ... The Sloan Digital Sky Survey 2.5-m telescope is unique with a 3њ field of view at f ...
... sky fields in an "A-B-B-A" pattern (i.e. Target Ctr - Sky Ctr - Sky UL - Target UL ... sky frames which are used for sky subtraction can also be used for flat fielding ...
... Digital Sky Survey Telescope Technical Note 19910912 . Walter A. Siegmund . ... may scale faster than linearly if bit clogging in the deeper hole is a problem ... could be drilled from the sky-facing side since no counterboring would be needed ...
... bandpass of the etalon will suppress the sky background by factors of 100 to several ... near-IR imaging of high-redshift objects in Sloan Digital Sky Survey (SDSS) fields ...
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Ссылки http://www.apo.nmsu.edu/35m_operations/35m_manual/Instruments/NICFPS/OLD/NICFPS_projdescr.pdf -- 2005.8 Кб -- 06.09.2002 Похожие документы
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